---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9950 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 466 1160 0 2317 3211 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:32:ce:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe32:cef3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9950) 11/09/24 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 137.69 54.34 83.35 3299.85 8101.85 14:41:01 80.36 29.59 50.77 1652.06 9519.88 14:42:01 10.83 0.02 10.81 0.13 473.12 14:43:01 37.14 10.53 26.61 732.14 3636.33 14:44:01 2.90 0.08 2.82 2.93 176.10 14:45:01 30.03 3.80 26.23 111.05 2584.90 Average: 49.74 16.36 33.38 964.45 4066.89 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1757384 3343232 2281260 56.49 51176 1690196 605876 11.91 577696 1529832 148252 14:41:01 1470452 3214068 2568192 63.59 57588 1834280 753116 14.80 721108 1658664 5316 14:42:01 1455300 3205840 2583344 63.97 59408 1838600 753116 14.80 731844 1662260 1776 14:43:01 452504 2330112 3586140 88.80 62128 1958908 1596728 31.39 1641628 1742992 3820 14:44:01 385044 2263000 3653600 90.47 62232 1958988 1864948 36.66 1710748 1740288 184 14:45:01 1176312 3272052 2862332 70.87 66208 2167748 671948 13.21 792608 1862500 145512 Average: 1116166 2938051 2922478 72.36 59790 1908120 1040955 20.46 1029272 1699423 50810 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 390.20 258.39 1550.29 71.42 0.00 0.00 0.00 0.00 14:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:41:01 ens3 133.81 125.45 684.80 24.44 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 57.16 83.10 62.72 13.51 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 260.37 292.02 1598.00 48.23 0.00 0.00 0.00 0.00 14:43:01 lo 1.80 1.80 0.87 0.87 0.00 0.00 0.00 0.00 14:44:01 ens3 3.75 2.80 0.83 0.85 0.00 0.00 0.00 0.00 14:44:01 lo 13.70 13.70 3.99 3.99 0.00 0.00 0.00 0.00 14:45:01 ens3 270.84 276.59 1125.20 53.09 0.00 0.00 0.00 0.00 14:45:01 lo 14.40 14.40 3.07 3.07 0.00 0.00 0.00 0.00 Average: ens3 186.17 173.19 837.40 35.29 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9950) 11/09/24 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.65 0.00 2.02 3.88 0.06 72.38 14:40:02 0 21.31 0.00 2.34 3.96 0.05 72.35 14:40:02 1 7.32 0.00 1.45 1.59 0.07 89.58 14:40:02 2 35.10 0.00 2.37 2.95 0.08 59.49 14:40:02 3 22.89 0.00 1.96 7.05 0.07 68.03 14:41:01 all 13.67 0.00 0.76 1.38 0.05 84.15 14:41:01 0 12.25 0.00 0.36 0.49 0.03 86.87 14:41:01 1 9.08 0.00 0.51 0.99 0.05 89.36 14:41:01 2 12.64 0.00 0.92 2.30 0.05 84.10 14:41:01 3 20.67 0.00 1.19 1.72 0.07 76.35 14:42:01 all 4.18 0.00 0.21 0.05 0.03 95.52 14:42:01 0 5.89 0.00 0.42 0.00 0.03 93.66 14:42:01 1 3.35 0.00 0.26 0.00 0.02 96.37 14:42:01 2 3.40 0.00 0.07 0.12 0.03 96.38 14:42:01 3 4.11 0.00 0.12 0.12 0.03 95.63 14:43:01 all 26.73 0.00 0.99 0.25 0.06 71.97 14:43:01 0 28.16 0.00 1.02 0.10 0.05 70.67 14:43:01 1 25.66 0.00 0.66 0.13 0.07 73.48 14:43:01 2 26.66 0.00 0.82 0.45 0.07 72.00 14:43:01 3 26.44 0.00 1.45 0.32 0.07 71.72 14:44:01 all 3.22 0.00 0.31 0.03 0.03 96.41 14:44:01 0 2.81 0.00 0.30 0.00 0.03 96.86 14:44:01 1 4.04 0.00 0.26 0.00 0.03 95.66 14:44:01 2 2.94 0.00 0.35 0.03 0.03 96.64 14:44:01 3 3.06 0.00 0.32 0.10 0.02 96.51 14:45:01 all 14.95 0.00 0.95 0.25 0.06 83.80 14:45:01 0 10.38 0.00 1.11 0.29 0.07 88.16 14:45:01 1 23.89 0.00 0.57 0.03 0.05 75.46 14:45:01 2 16.00 0.00 1.02 0.02 0.05 82.91 14:45:01 3 9.50 0.00 1.12 0.63 0.07 88.68 Average: all 14.06 0.00 0.87 0.97 0.05 84.05 Average: 0 13.46 0.00 0.92 0.81 0.04 84.76 Average: 1 12.22 0.00 0.62 0.45 0.05 86.66 Average: 2 16.14 0.00 0.92 0.97 0.05 81.91 Average: 3 14.42 0.00 1.02 1.65 0.05 82.85